Amazon error message:Â The product data provided was insufficient for creating a variation (parent/child) relationship for SKU: XX. Ensure that the parent and child share the same variation theme and that there is a submission for variation theme attributes (Ex. size and color for size_colour variation theme).
Solve and prevent error 8016:
- Make sure that both the parent and the child products of the same family have the same variation theme.
- All the attributes associated to the variation theme are filled for every child product on the feed.